[Purpose] The Fang·Xingguang development board and the DWIN serial port screen are realized through serial port communication. First of all, the serial port debugging must be passed.
1. Connect to the...
IntroductionAs an engineer, I work with power supply design engineers every day. I find that no matter whether they are veterans, experts or novices in power supply design, they are almost at a loss w...
Since RAM data will be lost when power is lost, if the RAM+FLASH+power-off detection circuit solution is adopted, how much data can be transferred to the flash when power is detected? The processor ca...
In order to conquer nature, humans have used many positioning methods from ancient times to the present. From the earliest observation of the sky, to compasses, paper maps, and today's satellite posit...
Introduction
Over the past fifteen years, energy demand has increased tenfold, and energy costs have risen fourfold. Blackouts and brownouts have already occurred in the United States...[Details]
On the morning of February 23, the Mobile World Congress (MWC2021) officially opened at the Shanghai New International Expo Center. At this exhibition, AAC Technologies (AAC) brought dozens of the la...[Details]
Sample and Hold Amplifier
The sample-and-hold circuit (sample/hold) is also called a sample-and-hold amplifier. When performing A/D conversion on an analog signal, a certain conversion time is requ...[Details]
Recently, NEVS is developing a vehicle called "Urban Travel Depot" with tires that have a 360-degree steering function. Evergrande Group currently holds a 51% stake in NEVS and acquired Protean in Ju...[Details]
74 series chip function description
Model Function ---------------------------------------------------- 74ls00 2-input quad NAND gate 74ls01 2-input quad NAND gate (OC) 74ls02 2-input quad NOR gate...[Details]
China Energy Storage Network:
Aerogel is a lightweight solid material that is composed of nano-colloidal particles that aggregate to form a nano-skeleton and nano-porous network structure, ...[Details]
Migration environment BootLoader: u-boot-1.1.6 kernel:linux-2.6.30.4 CPU: s3c2440 Development board: TQ2440 Sound card: UDA1341 Transplantation steps The UDA13410 driver is already included in the ...[Details]
Kingston announced that according to the latest data released by market research firm DRAMeXchange, Kingston is still the world's largest memory stick manufacturer, with product revenue reaching US$1...[Details]
Tesla has been having a lot of bad luck lately: three fires in a row, a market value drop of $4 billion, and three workers were injured and sent to the hospital. Elon Musk has been busy "putting o...[Details]
Zirconia oxygen analyzer (also known as zirconia oxygen analyzer, zirconia analyzer, zirconia oxygen meter, zirconia oxygen meter) is mainly used to measure the oxygen concentration of flue gas during...[Details]
(1) Principle of single chip computer system keyboard The connection method of the column keyboard is more complicated than that of the independent keyboard, and the programming implementation is als...[Details]
After buying the speakers they like, many friends will feel that the effect is not as good as what they heard in the store's audition room, and even feel like they have changed a set of speakers. Don'...[Details]
An oscilloscope is an instrument that can convert invisible electrical signals into visible images, which can help people to observe errors in circuit design and make corresponding adjustments. In a...[Details]
A sleep apnea machine is a device used to treat upper respiratory tract obstruction in patients during sleep . Upper respiratory tract obstruction during sleep can cause snoring, reduced blood oxygen...[Details]
Delixi inverter is a device widely used in the field of industrial automation. It can realize functions such as speed regulation and forward and reverse control of motors. This article will introdu...[Details]